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Energy Converter

Convert Energy Units

Quick Examples

Conversion Result

Enter a value and select units to convert

About Energy Conversion

Energy conversion is essential for physics, nutrition, and engineering. This converter supports joules, calories, watt-hours, BTU, and electron volts with precise conversion factors.

Common Energy Units:

  • Joules (J)
  • Kilojoules (kJ)
  • Calories (cal)
  • Kilocalories (kcal)
  • Watt-hours (Wh)
  • Kilowatt-hours (kWh)
  • BTU
  • Electron Volts (eV)